时间:2019-01-20 作者:英语课 分类:2014年Scientific American(十)月


英语课

 ctually happens every time you take a step. And we precisely 1 place our feet we walk to avoid taking a tumble doing this and doing balancing act.The study is in the draw biology letters.When humans walk,we put one foot in front of the other,but the way each foot lands can bary from step to step. It's very acing 2 that footprints can be pure a pretty random,but the researchers decide to took a closer look. They field in ten volunteers with motion capture markers,and then watched the subjects walk down the trade mile . The investigators 3 just discovered that the could predicted exactly where each foot would fall ,based on the movement of the person's powers ,doing the previous step. The body falls forward in sideways as we walk and the feet come down it way that restore our balance. The findings could be useful for a developing ways to help people with movement disorders 4 to gain their agility 5 ability. The inbox also making robots more short footed .So they don't you know,fall down on the job.



adv.恰好,正好,精确地,细致地
  • It's precisely that sort of slick sales-talk that I mistrust.我不相信的正是那种油腔滑调的推销宣传。
  • The man adjusted very precisely.那个人调得很准。
vt.发球得分(ace的现在分词形式)
  • Up to 4 years relevant experience on budget, cost acing report analysis. 4年以上财务经验,包括:预算经验,成本核算经验,财务报表经验。 来自互联网
  • Ian: I always think of happy thoughts. Imagine yourself acing the test. 伊恩:我一直保持快乐的想法。想象你考试满分。 来自互联网
n.调查者,审查者( investigator的名词复数 )
  • This memo could be the smoking gun that investigators have been looking for. 这份备忘录可能是调查人员一直在寻找的证据。
  • The team consisted of six investigators and two secretaries. 这个团队由六个调查人员和两个秘书组成。 来自《简明英汉词典》
n.混乱( disorder的名词复数 );凌乱;骚乱;(身心、机能)失调
  • Reports of anorexia and other eating disorders are on the increase. 据报告,厌食症和其他饮食方面的功能紊乱发生率正在不断增长。 来自《简明英汉词典》
  • The announcement led to violent civil disorders. 这项宣布引起剧烈的骚乱。 来自《简明英汉词典》
n.敏捷,活泼
  • The boy came upstairs with agility.那男孩敏捷地走上楼来。
  • His intellect and mental agility have never been in doubt.他的才智和机敏从未受到怀疑。
学英语单词
Amoebidiaceae
apparent gas density
arbitering
arheol
atrichum rhystophyllum
azapirone
azo-bonds
Bacillus viridulus
bandtails
be wise after the event
beslobbers
biemarginatus
bit-sliced micro-processor
bituminates
brushed nickel
chemical ecology
circular lamp
clean sweep
communication diagram
connection terminal
contact language
counting period
crouchback
cryogeneses
cycloid motor
decarbonater
defy description
desmethylicaritin
dimerous
double-front
Douroum
drudgeries
earnings per share ratio
ectropite (bementite)
EDM (electro-dischsarge machining)
eigenvector expansion
enervous
find a needle in a haystack
fission-product family
fxxx-off
general absorbance law
genus Harrisia
genus Passerina
guardiancy
hacktivistic
hamamelidaeeous
hat washer
hemorraghic
humanified
joiners maller
joint dependence
Kaladar
kiss someone's bum
laboulbenia nocturna
Leptodermis velutiniflora
light meson
macro method
major steam line
malformation of liver
malted barley
Marshall's method
mine transit
missionaryizing
more at eleven
motor-converter
multiple filament ion source
muon catalyzed fusion
Märsta
nationally-recognizeds
needle die grinding machine
non aging treatment
nonpathetic
oil expansion vessel
opt-in e-mail
owner-occupations
peformances
PHA skin test
rural community
Rāmgul
salamen
San Juan Indian Reservation
serious nature
Stadharfell
static balance of rotating body
straight tube bundle
structural shocks
surface drift velocity
tartareous lichen
telega(u)ge
thermoelectric effect
Tibetan crazyweed
topology tree
transducer test
transmucosal
tubular shape
ultra-optimal tariff
unpacable
us family
Valeriana tangutica
vanadium pollution
velocity of goods circulation
weaponisation